mariadb/storage/xtradb/dyn/dyn0dyn.c
Jan Lindström 108b211ee2 Fix gcc 6.3.x compiler warnings.
These are caused by fact that functions are declared with
__attribute__((nonnull)) or left shit like ~0 << macro
when ~0U << macro should be used.
2017-02-16 12:02:31 +02:00

64 lines
1.8 KiB
C

/*****************************************************************************
Copyright (c) 1996, 2013, Oracle and/or its affiliates. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
/**************************************************//**
@file dyn/dyn0dyn.c
The dynamically allocated array
Created 2/5/1996 Heikki Tuuri
*******************************************************/
#include "dyn0dyn.h"
#ifdef UNIV_NONINL
#include "dyn0dyn.ic"
#endif
/************************************************************//**
Adds a new block to a dyn array.
@return created block */
UNIV_INTERN
dyn_block_t*
dyn_array_add_block(
/*================*/
dyn_array_t* arr) /*!< in/out: dyn array */
{
mem_heap_t* heap;
dyn_block_t* block;
ut_ad(arr->magic_n == DYN_BLOCK_MAGIC_N);
if (arr->heap == NULL) {
UT_LIST_INIT(arr->base);
UT_LIST_ADD_FIRST(list, arr->base, arr);
arr->heap = mem_heap_create(sizeof(dyn_block_t));
}
block = dyn_array_get_last_block(arr);
block->used = block->used | DYN_BLOCK_FULL_FLAG;
heap = arr->heap;
block = mem_heap_alloc(heap, sizeof(dyn_block_t));
block->used = 0;
UT_LIST_ADD_LAST(list, arr->base, block);
return(block);
}